package com.itheima.service;


import com.itheima.dto.GenderCountDto;
import com.itheima.vo.GenderCountVo;
import com.itheima.vo.JopPeoCountVo;
import com.itheima.vo.StuCountVo;
import com.itheima.vo.StuDeqreeVo;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public interface CountService {
    /**
     * 统计员工性别
     * @return
     */
    List<GenderCountVo> count();

    /**
     * 统计员工职位
     * @return
     */
    JopPeoCountVo jopCount();

    /**
     * 统计学员学历
     * @return
     */
    List<StuDeqreeVo> stuDegree();

    /**
     * 统计班级人数
     * @return
     */
    StuCountVo stuCount();
}
